Origin
Australia, Brazil, Canada, Colombia, Madagascar, Zimbabwe
Kazakhstan
Color
Brown
White, Colorless
Streak
Brownish, Red, Black
White
For which Rashi?
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-
Planet
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-
Element of Planets
-
-
Energy
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-
How to Wear?
Finger
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-
Ring Metal
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-
Deities
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-
Not to wear with
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Powers
-
-
Birthstone
Planetary
-
-
Talisman
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-
Tenacity
-
-
Solubility
-
Soluble
Durability
-
-
Specific Gravity
5.21.847-1.852
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Conchoidal
Cleavage
Good in one direction
Poor to indistinct on {010}
Mohs Hardness
6-6.52-3
2
10
👆🏻
Chemical Composition
(Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
Ca3Al3(SiO4)3(OH)
Luster
Resinous
Vitreous
Pleochroism
-
-
Dispersion
0.03-
0.005
1
👆🏻
Transparency
TransparentWalter Schumann
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Refractive Index
2.190-2.4571.488-1.525
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Triclinic
Birefringence
0.0830.027-0.034
0
0.296
👆🏻
Clarity
TransparentWalter Schumann
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Physical
Neurological
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Cardiovascular
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-
Respiratory
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Good
Reproductive
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Digestive
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Psychology
Strength
-
Healing
Emotional healing
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Qualities Associated
Balance
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